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jiri
2005-12-08 12:06:23 +00:00
parent a94c3167d8
commit 989bee7503
6 changed files with 165 additions and 28 deletions
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10
fourindex.h
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@@ -103,15 +103,15 @@ public:
piterator(matel4<I,T> *pp): symmetry(nosymmetry),p(pp),permindex(0){};
~piterator() {};
piterator(const fourindex &x): symmetry(x.symmetry),p(x.list),permindex(0) {setup();};
piterator& operator++() {if(++permindex==fourindex_permnumbers[symmetry]) {permindex=0; p=p->next;} setup(); return *this;}
piterator& operator++() {if(++permindex>=fourindex_permnumbers[symmetry]) {permindex=0; p=p->next;} setup(); return *this;}
const matel4<I,T> & operator*() const {return my;}
const matel4<I,T> * operator->() const {return &my;}
piterator operator++(int) {laerror("postincrement not possible on permute-iterator");}
bool operator==(const piterator &rhs) const {return p==rhs.p && permindex==rhs.permindex && symmetry==rhs.symmetry;}
bool operator!=(const piterator &rhs) const {return p!=rhs.p || permindex!=rhs.permindex || symmetry!=rhs.symmetry;}
bool operator==(const piterator &rhs) const {return p==rhs.p && (!p || permindex==rhs.permindex);}
bool operator!=(const piterator &rhs) const {return p!=rhs.p || p && rhs.p && permindex!=rhs.permindex;}
};
piterator pbegin() const {return *this;}
piterator pend() const {return NULL;}
piterator pbegin() const {return piterator(*this);}
piterator pend() const {return piterator(NULL);}
//constructors etc.
inline fourindex() :nn(0),count(NULL),list(NULL) {};